Guardian Glass -SunGuard® SN 68 Coated Glass

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Natural light, neutral color

Build bright, airy spaces, earn LEED® credits and reduce operating costs. With SunGuard SuperNeutral 68 coated glass, it's all possible.


Category: bent glass | curved glass | float glass...

MasterFormat: Door Louvers and Vision Lights | Entrances, Storefronts, and Curtain Walls | Curtain Wall and Glazed Assemblies...


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Overview


SunGuard® SN 68 Coated Glass

Natural light, neutral color

Build bright, airy spaces, earn LEED® credits and reduce operating costs. With SunGuard SuperNeutral 68 coated glass, it's all possible. This solution lets in high amounts of natural light while preventing the heat that usually comes with it. SuperNeutral 68 coated glass transmits the most light and has the most neutral appearance of any SunGuard solution. It can also be laminated to deliver sound reduction, security, safety and hurricane protection.

Key features:

Helps achieve LEED credits: Saves energy, helping to achieve certification
Bright light: 68% high light transmission
Lowers air conditioning costs: 38% solar heat gain
Available on six float glass options: Clear, UltraClear™ low-iron, gray, green, CrystalGray® and CrystalBlue®

Product Information

Applications
  • Facades

  • Windows

  • Doors

  • Curtain Walls

  • Roofs

  • Skylights

Manufacturing Options
  • Tempered

  • Laminated

  • Heat Soaked

  • Bent

  • Heat Strengthened

  • Annealed

Float Glass Substrates
  • Guardian UltraClear® (6-10 mm)

  • Clear (6-12 mm)

  • CrystalBlue® (6 mm)

  • CrystalGray® (6-10 mm)

  • Gray (6 mm)

  • Green (6 mm)

Recommended coating positions
  • Double glazed: #2 or #3 surface

  • Triple Glazed: #2 or #5 surface

Performance Data

ULTRACLEAR LOW-IRON

  • TRANSMITTANCE

    • Visible Light 71%

    • Ultraviolet 40%

    • Solar Energy 37%

    • Light to Solar Gain (LSG) 1.80

  • REFLECTANCE

    • Visible Light Outside 11%

    • Visible Light Inside 13%

    • Solar Energy Outside 43%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.25

    • Winter Nighttime - Air 0.29

    • Summer Daytime - Air 0.28

  • HEAT GAIN

    • Relative Heat Gain (RHG) 94

    • Solar Heat Gain Coefficient (SHGC) 0.39

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm - Coating on surface #2

    • Outboard lite SunGuard SN 68 on UltraClear

    • Inboard lite Guardian UltraClear

    • Calculation Standard NFRC-2010

CLEAR
  • TRANSMITTANCE

    • Visible Light 68%

    • Ultraviolet 30%

    • Solar Energy 33%

    • Light to Solar Gain (LSG) 1.80

  • REFLECTANCE

    • Visible Light Outside 11%

    • Visible Light Inside 12%

    • Solar Energy Outside 33%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.25

    • Winter Nighttime - Air 0.29

    • Summer Daytime - Air 0.28

  • HEAT GAIN

    • Relative Heat Gain (RHG) 90

    • Solar Heat Gain Coefficient (SHGC) 0.38

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm - Coating on surface #2

    • Outboard lite SunGuard SN 68 on Clear

    • Inboard lite Guardian Float Clear

    • Calculation Standard NFRC-2010

CRYSTALBLUE
  • TRANSMITTANCE

    • Visible Light 44%

    • Ultraviolet 19%

    • Solar Energy 23%

    • Light to Solar Gain (LSG) 1.51

  • REFLECTANCE

    • Visible Light Outside 7%

    • Visible Light Inside 11%

    • Solar Energy Outside 21%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.25

    • Winter Nighttime - Air 0.29

    • Summer Daytime - Air 0.28

  • HEAT GAIN

    • Relative Heat Gain (RHG) 70

    • Solar Heat Gain Coefficient (SHGC) 0.29

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm - Coating on surface #2

    • Outboard lite SunGuard SN 68 on CrystalBlue

    • Inboard lite Guardian Float Clear

    • Calculation Standard NFRC-2010

CRYSTALGRAY
  • TRANSMITTANCE

    • Visible Light 48%

    • Ultraviolet 17%

    • Solar Energy 23%

    • Light to Solar Gain (LSG) 1.64

  • REFLECTANCE

    • Visible Light Outside 8%

    • Visible Light Inside 11%

    • Solar Energy Outside 16%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.25

    • Winter Nighttime - Air 0.29

    • Summer Daytime - Air 0.28

  • HEAT GAIN

    • Relative Heat Gain (RHG) 71

    • Solar Heat Gain Coefficient (SHGC) 0.30

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm - Coating on surface #2

    • Outboard lite SunGuard SN 68 on CrystalGray

    • Inboard lite Guardian Float Clear

    • Calculation Standard NFRC-2010

GRAY
  • TRANSMITTANCE

    • Visible Light 34%

    • Ultraviolet 13%

    • Solar Energy 18%

    • Light to Solar Gain (LSG) 1.37

  • REFLECTANCE

    • Visible Light Outside 6%

    • Visible Light Inside 11%

    • Solar Energy Outside 16%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.25

    • Winter Nighttime - Air 0.29

    • Summer Daytime - Air 0.27

  • HEAT GAIN

    • Relative Heat Gain (RHG) 61

    • Solar Heat Gain Coefficient (SHGC) 0.25

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm - Coating on surface #2

    • Outboard lite SunGuard SN 68 on Gray

    • Inboard lite Guardian Float Clear

    • Calculation Standard NFRC-2010

GREEN
  • TRANSMITTANCE

    • Visible Light 57%

    • Ultraviolet 13%

    • Solar Energy 23%

    • Light to Solar Gain (LSG) 1.92

  • REFLECTANCE

    • Visible Light Outside 9%

    • Visible Light Inside 12%

    • Solar Energy Outside 9%

  • U-VALUE

    • Winter Nighttime - Argon(90%) 0.25

    • Winter Nighttime - Air 0.29

    • Summer Daytime - Air 0.28

  • HEAT GAIN

    • Relative Heat Gain (RHG) 72

    • Solar Heat Gain Coefficient (SHGC) 0.30

  • COMPOSITION

    • IG 6 mm/12.7 mm/6 mm - Coating on surface #2

    • Outboard lite SunGuard SN 68 on Green

    • Inboard lite Guardian Float Clear

    • Calculation Standard NFRC-2010


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